某型组合传动发电机出现异常金属屑故障分析

Fault Analysis of Abnormal Metal Scraps in a Combined Drive Generator

组合传动发电机是飞机交流电源系统中的重要部件,保证向机上电路提供电压和频率稳定的三相交流电。在使用过程中,发现异常金属屑。针对此次现象,从故障状况、原因分析、定位故障、检查故障源和故障排除五大方面进行阐述。

The Integrated Drive Generator is an important unit of the AC power supply system of aircraft,which ensures the supply of three-phase AC power with stable voltage and frequency to the onboard circuit.Abnormal metal scraps were found during use.In view of this phenomenon,this article illustrates the fault status,analysis of causes,localization of fault,check fault source,and preventive measures.